First version of the SOurce SDK 2013

1 files changed, 466 insertions, 0 deletions

diff --git a/mp/src/game/client/vgui_messagechars.cpp b/mp/src/game/client/vgui_messagechars.cpp
new file mode 100644
index 00000000..ac587bc1
--- /dev/null
+++ b/mp/src/game/client/vgui_messagechars.cpp
@@ -0,0 +1,466 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//

+//

+// Purpose: 

+//

+// $Workfile:     $

+// $Date:         $

+// $NoKeywords: $

+//=============================================================================//

+#include "cbase.h"

+#include <stdarg.h>

+#include "imessagechars.h"

+#include <vgui/IVGui.h>

+#include "VGuiMatSurface/IMatSystemSurface.h"

+#include <vgui_controls/Panel.h>

+#include <vgui_controls/Controls.h>

+#include <vgui/IScheme.h>

+#include <vgui/ISurface.h>

+

+// memdbgon must be the last include file in a .cpp file!!!

+#include "tier0/memdbgon.h"

+

+// Simultaneous message limit

+#define MAX_MESSAGECHARS_MESSAGES 1024

+#define MAX_MESSAGECHARSPANEL_LEN 1024

+

+//-----------------------------------------------------------------------------

+// Purpose: Panel for displaying console characters at specified locations

+//-----------------------------------------------------------------------------

+class CMessageCharsPanel : public vgui::Panel

+{

+	typedef vgui::Panel BaseClass;

+public:

+	// Internal pool of such messages

+	typedef struct message_s

+	{

+		struct		message_s *next;

+		int			x, y;

+		byte		r, g, b, a;

+		char		*text;

+		vgui::HFont	hCustomFont;

+		float		fTTL;

+		int			messageID;

+	} message_t;

+

+	// Construct/destruct

+						CMessageCharsPanel( vgui::VPANEL parent );

+	virtual				~CMessageCharsPanel( void );

+

+	// Add block of text to list

+	virtual int			AddText( 

+		float flTime, 

+		vgui::HFont hCustomFont, 

+		int x, 

+		int y, 

+		int r, 

+		int g, 

+		int b, 

+		int a, 

+		char *fmt, 

+		int messageID,

+		... );

+

+	// Determine text side and height

+	virtual void		GetTextExtents( vgui::HFont hCustomFont, int *wide, int *tall, const char *string );

+

+	virtual void		ApplySchemeSettings(vgui::IScheme *pScheme);

+	virtual void		Paint();

+	virtual void		OnTick( void );

+

+	virtual bool		ShouldDraw( void );

+

+	void				RemoveStringsByID( int messageID );

+

+	void				Clear( void );

+

+private:

+	// Allocate a new message

+	message_t			*AllocMessage( void );

+	// Clear out all messages

+	void				Reset( void );

+

+	vgui::HFont			m_hFont;

+

+	// Pool of messages

+	message_t			m_Messages[ MAX_MESSAGECHARS_MESSAGES ];

+	message_t			*m_pActive;

+	message_t			*m_pFree;

+};

+

+//-----------------------------------------------------------------------------

+// Purpose: 

+// Input  : *parent - 

+// Output : 

+//-----------------------------------------------------------------------------

+CMessageCharsPanel::CMessageCharsPanel( vgui::VPANEL parent ) : 

+	BaseClass( NULL, "CMessageCharsPanel" )

+{

+	SetParent( parent );

+	SetSize( ScreenWidth(), ScreenHeight() );

+	SetPos( 0, 0 );

+	SetVisible( true );

+	SetCursor( null );

+	SetKeyBoardInputEnabled( false );

+	SetMouseInputEnabled( false );

+	

+	m_hFont = vgui::INVALID_FONT; 

+

+	SetFgColor( Color( 0, 0, 0, 255 ) );

+	SetPaintBackgroundEnabled( false );

+

+	Q_memset( m_Messages, 0, sizeof( m_Messages ) );

+

+	Reset();

+

+	vgui::ivgui()->AddTickSignal( GetVPanel(), 100 );

+}

+

+//-----------------------------------------------------------------------------

+// Purpose: 

+// Output : 

+//-----------------------------------------------------------------------------

+CMessageCharsPanel::~CMessageCharsPanel( void )

+{

+}

+

+void CMessageCharsPanel::ApplySchemeSettings(vgui::IScheme *pScheme)

+{

+	BaseClass::ApplySchemeSettings(pScheme);

+

+	m_hFont = pScheme->GetFont( "Default" );

+	Assert( m_hFont != vgui::INVALID_FONT );

+

+	SetSize( ScreenWidth(), ScreenHeight() );

+	SetPos( 0, 0 );

+}

+

+

+//-----------------------------------------------------------------------------

+// Purpose: 

+//-----------------------------------------------------------------------------

+void CMessageCharsPanel::Clear( void )

+{

+	Reset();

+}

+

+//-----------------------------------------------------------------------------

+// Purpose: Reset all messages

+//-----------------------------------------------------------------------------

+void CMessageCharsPanel::Reset( void )

+{

+	m_pActive = NULL;

+	int i;

+	for( i = 0; i < MAX_MESSAGECHARS_MESSAGES-1; i++ )

+	{

+		if ( m_Messages[ i ].text )

+		{

+			delete[] m_Messages[ i ].text;

+			m_Messages[ i ].text = NULL;

+		}

+		m_Messages[ i ].next = &m_Messages[ i + 1 ];

+	}

+	m_Messages[ i ].next = NULL;

+	m_pFree = &m_Messages[ 0 ];

+	SetVisible( false );

+}

+

+//-----------------------------------------------------------------------------

+// Purpose: Allocate a message if possible

+// Output : CMessageCharsPanel::message_t

+//-----------------------------------------------------------------------------

+CMessageCharsPanel::message_t *CMessageCharsPanel::AllocMessage( void )

+{

+	CMessageCharsPanel::message_t *msg;

+

+	if ( !m_pFree )

+		return NULL;

+

+	msg			= m_pFree;

+	m_pFree		= m_pFree->next;

+

+	msg->next	= m_pActive;

+	m_pActive	= msg;

+

+	msg->x		= 0;

+	msg->y		= 0;

+	msg->text	= NULL;

+

+	msg->hCustomFont = NULL;

+

+	return msg;

+}

+

+//-----------------------------------------------------------------------------

+// Purpose: Allocate message and fill in data

+// Input  : x - 

+//			y - 

+//			*fmt - 

+//			... - 

+// Output : int

+//-----------------------------------------------------------------------------

+int CMessageCharsPanel::AddText( 

+	float flTime, 

+	vgui::HFont hCustomFont, 

+	int x, 

+	int y, 

+	int r, 

+	int g, 

+	int b, 

+	int a, 

+	char *fmt, 

+	int messageID,

+	... )

+{

+	va_list argptr;

+	char data[ MAX_MESSAGECHARSPANEL_LEN ];

+	int len;

+

+	va_start(argptr, messageID);

+	len = Q_vsnprintf(data, sizeof( data ), fmt, argptr);

+	va_end(argptr);

+

+	data[ MAX_MESSAGECHARSPANEL_LEN - 1 ] = 0;

+

+	CMessageCharsPanel::message_t *msg = AllocMessage();

+	if ( !msg )

+		return x;

+

+	msg->x = x;

+	msg->y = y;

+	msg->r = r;

+	msg->g = g;

+	msg->b = b;

+	msg->a = a;

+	msg->messageID = messageID;

+

+	Assert( !msg->text );

+

+	msg->text = new char[ Q_strlen( data ) + 1 ];

+	Assert( msg->text );

+	Q_strncpy( msg->text, data, sizeof( msg->text ) );

+

+	if ( flTime )

+		msg->fTTL = gpGlobals->curtime + flTime;

+	else

+		msg->fTTL = 0;

+	SetVisible( true );

+

+	if ( hCustomFont )

+		msg->hCustomFont = hCustomFont;

+	else

+		msg->hCustomFont = m_hFont;

+

+	// Return new cursor position

+	return x + g_pMatSystemSurface->DrawTextLen( msg->hCustomFont, data );

+}

+

+//-----------------------------------------------------------------------------

+// Purpose: Determine text size ahead of time

+// Input  : *wide - 

+//			*tall - 

+//			*string - 

+//-----------------------------------------------------------------------------

+void CMessageCharsPanel::GetTextExtents( vgui::HFont hCustomFont, int *wide, int *tall, const char *string )

+{

+	if ( !hCustomFont )

+	{

+		// Make sure we actually have the font...

+		vgui::IScheme *pScheme = vgui::scheme()->GetIScheme( GetScheme() );

+		hCustomFont = pScheme->GetFont( "Default" );

+	}

+

+	Assert( hCustomFont );

+

+	*wide = g_pMatSystemSurface->DrawTextLen( hCustomFont, (char *)string );

+	*tall = vgui::surface()->GetFontTall( hCustomFont );

+}

+

+

+//-----------------------------------------------------------------------------

+// Purpose: 

+//-----------------------------------------------------------------------------

+void CMessageCharsPanel::OnTick( void )

+{

+	bool bVisible = ShouldDraw();

+	if ( IsVisible() != bVisible )

+	{

+		SetVisible( bVisible );

+	}

+}

+

+//-----------------------------------------------------------------------------

+// Purpose: 

+// Output : Returns true on success, false on failure.

+//-----------------------------------------------------------------------------

+bool CMessageCharsPanel::ShouldDraw( void )

+{

+	if ( !m_pActive )

+		return false;

+

+	return true;

+}

+

+//-----------------------------------------------------------------------------

+// Purpose: 

+// Input  : 

+//-----------------------------------------------------------------------------

+void CMessageCharsPanel::Paint() 

+{

+	CMessageCharsPanel::message_t *msg = m_pActive;

+	while ( msg )

+	{

+		g_pMatSystemSurface->DrawColoredText( msg->hCustomFont, msg->x, msg->y, msg->r, msg->g, msg->b, msg->a, msg->text );

+		msg = msg->next;

+	}

+

+	// Clear our dead messages

+	message_t *pPrev = NULL;

+	message_t *pCurrent = m_pActive;

+	while ( pCurrent )

+	{

+		if ( pCurrent->fTTL <= gpGlobals->curtime )

+		{

+			// Move it to the free list

+			if ( !pPrev )

+			{

+				m_pActive = pCurrent->next;

+			}

+			else

+			{

+				pPrev->next = pCurrent->next;

+			}

+

+			// Store off next one, because we're about to move the current

+			message_t *pNext = pCurrent->next;

+			delete[] pCurrent->text;

+			pCurrent->text = NULL;

+			pCurrent->next = m_pFree;

+			m_pFree = pCurrent;

+

+			// Don't advance pPrev

+			pCurrent = pNext;

+			continue;

+		}

+

+		pPrev = pCurrent;

+		pCurrent = pCurrent->next;

+	}

+}

+

+

+void CMessageCharsPanel::RemoveStringsByID( int messageID )

+{

+	for ( message_t *pCurrent = m_pActive; pCurrent; pCurrent = pCurrent->next )

+	{

+		if ( pCurrent->messageID == messageID )

+			pCurrent->fTTL = gpGlobals->curtime - 1000;

+	}

+}

+

+class CMessageChars : public IMessageChars

+{

+private:

+	CMessageCharsPanel *messageCharsPanel;

+public:

+	CMessageChars( void )

+	{

+		messageCharsPanel = NULL;

+	}

+

+	void Create( vgui::VPANEL parent )

+	{

+		messageCharsPanel = new CMessageCharsPanel( parent );

+	}

+

+	void Destroy( void )

+	{

+		if ( messageCharsPanel )

+		{

+			messageCharsPanel->SetParent( (vgui::Panel *)NULL );

+			delete messageCharsPanel;

+			messageCharsPanel = NULL;

+		}

+	}

+

+	int DrawStringForTime( float flTime, vgui::HFont hCustomFont, int x, int y, int r, int g, int b, int a, const char *fmt, int messageID, ... )

+	{

+		va_list argptr;

+		char data[ MAX_MESSAGECHARSPANEL_LEN ];

+		int len;

+

+		va_start(argptr, messageID);

+		len = Q_vsnprintf(data, sizeof( data ), fmt, argptr);

+		va_end(argptr);

+

+		data[ MAX_MESSAGECHARSPANEL_LEN - 1 ] = 0;

+

+		if ( !messageCharsPanel )

+			return x;

+

+		return messageCharsPanel->AddText( flTime, hCustomFont, x, y, r, g, b, a, data, messageID );

+	}

+

+	int DrawStringForTime( float flTime, vgui::HFont hCustomFont, int x, int y, const char *fmt, int messageID, ... )

+	{

+		int r = 192, g = 192, b = 192;

+

+		va_list argptr;

+		va_start(argptr, messageID);

+		int result = DrawString( hCustomFont, x, y, r, g, b, 255, fmt, messageID, argptr );

+		va_end( argptr );

+		return result;

+	}

+

+	virtual void RemoveStringsByID( int messageID )

+	{

+		messageCharsPanel->RemoveStringsByID( messageID );

+	}

+

+	int DrawString( vgui::HFont hCustomFont, int x, int y, int r, int g, int b, int a, const char *fmt, int messageID, ... )

+	{

+		va_list argptr;

+		va_start(argptr, messageID);

+		int result = DrawStringForTime( 0, hCustomFont, x, y, r, g, b, a, fmt, messageID, argptr );

+		va_end( argptr );

+		return result;

+	}

+

+	int DrawString( vgui::HFont hCustomFont, int x, int y, const char *fmt, int messageID, ... )

+	{

+		va_list argptr;

+		va_start(argptr, messageID);

+		int result = DrawStringForTime( 0, hCustomFont, x, y, fmt, messageID, argptr );

+		va_end( argptr );

+		return result;

+	}

+

+	void GetStringLength( vgui::HFont hCustomFont, int *width, int *height, const char *fmt, ... )

+	{

+		if ( !messageCharsPanel )

+		{

+			return;

+		}

+

+		va_list argptr;

+		char data[ MAX_MESSAGECHARSPANEL_LEN ];

+		int len;

+

+		va_start(argptr, fmt);

+		len = Q_vsnprintf(data, sizeof( data ), fmt, argptr);

+		va_end(argptr);

+

+		data[ MAX_MESSAGECHARSPANEL_LEN - 1 ] = 0;

+

+		messageCharsPanel->GetTextExtents( hCustomFont, width, height, data );

+	}

+

+	void Clear( void )

+	{

+		if ( !messageCharsPanel )

+			return;

+		messageCharsPanel->Clear();

+	}

+};

+

+static CMessageChars g_MessageChars;

+IMessageChars *messagechars = ( IMessageChars * )&g_MessageChars;